> For the complete documentation index, see [llms.txt](https://teragon.gitbook.io/teragon/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://teragon.gitbook.io/teragon/teragons-three-pillars/vectors/global-crypto-index-gci.md).

# Global Crypto Index (GCI)

### What is the Global Crypto Index (GCI)?

The Global Crypto Index consists of tokens tracking >80% market cap of global crypto tokens. The index rebalances monthly on futures expiration day.

### What is the in-depth methodology behind GCI?

{% embed url="<https://docs.google.com/document/d/1fEQv59yiAwNPoWslWR1zzfP49t_fwLNKAO_JQpk7JV4/edit>" %}